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MCQs

Total Questions : 98 | Page 8 of 10 pages
Question 71. What is the total pressure of a system having 40% O₂ with 5 atm partial pressure and 60% N₂ with 10 atm partial pressure?
  1.    2 atm
  2.    6 atm
  3.    8 atm
  4.    10 atm
 Discuss Question
Answer: Option C. -> 8 atm
Answer: (c).8 atm
Question 72. What is the total pressure of a system having 25% CO₂ with 4 atm partial pressure and 30% O₂ with 10 atm partial pressure, and 45% SO₂ with partial pressure 20 atm?
  1.    9 atm
  2.    13 atm
  3.    17 atm
  4.    19 atm
 Discuss Question
Answer: Option B. -> 13 atm
Answer: (b).13 atm
Question 73. What is the K value of a gas with partial pressure 50 Pa and total pressure of the system is 1 mm Hg?
  1.    0.37
  2.    0.45
  3.    0.79
  4.    0.91
 Discuss Question
Answer: Option A. -> 0.37
Answer: (a).0.37
Question 74. Which of the following is called for the adsorbing the molecules?
  1.    Adsorbate
  2.    Adsorbent
  3.    Absobate
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Adsorbent
Answer: (b).Adsorbent
Question 75. Which of the following adsorbs on the adsorbing surface?
  1.    Adsorbate
  2.    Adsorbent
  3.    Absobate
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Adsorbate
Answer: (a).Adsorbate
Question 76. Which of the following is then property of adsorbtion isotherm?
  1.    Linear
  2.    Decreasing
  3.    Monotonous
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Monotonous
Answer: (c).Monotonous
Question 77. Which of the following satisfies the first derivative of adsorbtion isotherms?
  1.    Greater than 1
  2.    Less than 1
  3.    Equal to 1
  4.    Cannot say
 Discuss Question
Answer: Option A. -> Greater than 1
Answer: (a).Greater than 1
Question 78. Which of the following is called for the curves following isothermal adsorbtion?
  1.    Adsorbtion isotherm
  2.    Adsorbate isotherm
  3.    Adsorbent isotherm
  4.    Absorbent isotherm
 Discuss Question
Answer: Option A. -> Adsorbtion isotherm
Answer: (a).Adsorbtion isotherm
Question 79. Which of the following is an extensive variable?
  1.    Pressure
  2.    Temperature
  3.    Volume
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Volume
Answer: (c).Volume
Question 80. Which of the following is not the type of energy?
  1.    Enthalpy
  2.    Heat
  3.    Entropy
  4.    Work
 Discuss Question
Answer: Option C. -> Entropy
Answer: (c).Entropy

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